أرسل هذا في رسالة قصيرة: PREDICTION OF CONVERGENCE VALUES IN SHALLOW TUNNELS WITH VARIOUS SUPPORT SYSTEMS FOR VERY GOOD ROCK MASS CLASS (RMR= 80 - 100)

             ___      ______    _____     _____   
    ___     / _ \\   /_   _//  |  ___||  / ____|| 
   /   ||  | / \ ||  `-| |,-   | ||__   / //---`' 
  | [] ||  | \_/ ||    | ||    | ||__   \ \\___   
   \__ ||   \___//     |_||    |_____||  \_____|| 
    -|_||   `---`      `-`'    `-----`    `----`  
     `-`